prepare for next release.

apps/advanced/composer.json

@@ -12,7 +12,7 @@
 		"irc": "irc://irc.freenode.net/yii",
 		"source": "https://github.com/yiisoft/yii2"
 	},
-	"minimum-stability": "alpha",
+	"minimum-stability": "dev",
 	"require": {
 		"php": ">=5.4.0",
 		"yiisoft/yii2": "*",

apps/basic/composer.json

@@ -12,7 +12,7 @@
 		"irc": "irc://irc.freenode.net/yii",
 		"source": "https://github.com/yiisoft/yii2"
 	},
-	"minimum-stability": "alpha",
+	"minimum-stability": "dev",
 	"require": {
 		"php": ">=5.4.0",
 		"yiisoft/yii2": "*",

apps/benchmark/composer.json

@@ -15,7 +15,7 @@
 	"config": {
 	  "vendor-dir": "protected/vendor"
 	},
-	"minimum-stability": "alpha",
+	"minimum-stability": "dev",
 	"require": {
 		"php": ">=5.4.0",
 		"yiisoft/yii2": "*"

framework/CHANGELOG.md

 Yii Framework 2 Change Log
 ==========================
 
-2.0 alpha, December 1, 2013
+2.0.0 beta under development
+----------------------------
+
+
+2.0.0 alpha, December 1, 2013
 ---------------------------
 
 - Initial release.

framework/yii/BaseYii.php

@@ -104,7 +104,7 @@ class BaseYii
 	 */
 	public static function getVersion()
 	{
-		return '2.0.0-alpha';
+		return '2.0.0-dev';
 	}
 
 	/**